UPD77533 datasheet(91/104 Pages) RENESAS

91 / 104 page

Data Sheet S15671EJ4V0DS

µµµµPD77533

SendDataToGm(FccCtrlCmdRsp, sizeof(FccCtrlCmdRsp));

State = STATE_WAIT_FCC_CTRL;

break;

Wait for FCC Control response */

Wait for FCC Control response and proceed to next processing when received. */

case STATE_WAIT_FCC_CTRL :

Len = RecvDataFromGm(Buf);

if(CompareData(Buf, Len, FccCtrlCmdRsp, sizeof(FccCtrlCmdRsp)) == 0)

State = STATE_SEND_FLOW_CTRL;

break;

/********************************************/

Flow Point Control command transmission state

/********************************************/

Send Flow Point Control command to GM (Processing End output set to ON) */

case STATE_SEND_FLOW_CTRL :

SendDataToGm(FlowPointCtrlCmdRsp, sizeof(FlowPointCtrlCmdRsp));

State = STATE_WAIT_FLOW_CTRL;

break;

Wait for Flow Point Control response */

Wait for Flow Point Control response and proceed to next processing when received. */

case STATE_WAIT_FLOW_CTRL :

Len = RecvDataFromGm(Buf);

if(CompareData(Buf, Len, FlowPointCtrlCmdRsp, sizeof(FlowPointCtrlCmdRsp)) == 0)

State = STATE_INIT_DONE;

break;

/****************************************************/

GM initialization complete. Start processing such as positioning. */

/****************************************************/

case STATE_INIT_DONE :

Perform processing after initialization, if required. */

break;

}

return(0);

}

/*-----------------------------------------------------------------------------

Function

Compare data

Parameter

const unsigned char *Data1: Data 1

int Len1: Number of bytes of data 1

const unsigned char *Data2: Data 2

int Len2: Number of bytes of data 2

Return Value

int: result (0 = match)

---------------------------------------------------------------------------- */

static int CompareData(const unsigned char *Data1, int Len1, const unsigned char *Data2, int Len2)

{

int Sts;

Sts = Len1 - Len2;

if(Sts == 0)

Sts = memcmp(Data1, Data2, Len1);

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